/* æ¸…é™¤å†…å¤–è¾¹è· */

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,
    /* structural elements ç»“æž„å…ƒç´  */

dl, dt, dd, ul, ol, li,
    /* list elements åˆ—è¡¨å…ƒç´  */

pre,
    /* text formatting elements æ–‡æœ¬æ ¼å¼å…ƒç´  */

fieldset, lengend, button, input, textarea,
    /* form elements è¡¨å•å…ƒç´  */

th, td {
    /* table elements è¡¨æ ¼å…ƒç´  */
    margin: 0;
    padding: 0;
}
/* è®¾ç½®é»˜è®¤å­—ä½“ */

body, button, input, select, textarea {
    /* for ie */
    /*font: 12px/1 Tahoma, Helvetica, Arial, "å®‹ä½“", sans-serif;*/
    font: 12px/1 Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
    /* ç”¨ ascii å­—ç¬¦è¡¨ç¤ºï¼Œä½¿å¾—åœ¨ä»»ä½•ç¼–ç ä¸‹éƒ½æ— é—®é¢˜ */
}

h1 {
    font-size: 18px;
    /* 18px / 12px = 1.5 */
}

h2 {
    font-size: 16px;
}

h3 {
    font-size: 14px;
}

h4, h5, h6 {
    font-size: 100%;
}

address, cite, dfn, em, var {
    font-style: normal;
}
/* å°†æ–œä½“æ‰¶æ­£ */

code, kbd, pre, samp, tt {
    font-family: "Courier New", Courier, monospace;
}
/* ç»Ÿä¸€ç­‰å®½å­—ä½“ */

small {
    font-size: 12px;
}
/* å°äºŽ 12px çš„ä¸­æ–‡å¾ˆéš¾é˜…è¯»ï¼Œè®© small æ­£å¸¸åŒ– */
/* é‡ç½®åˆ—è¡¨å…ƒç´  */

ul, ol {
    list-style: none;
}
/* é‡ç½®æ–‡æœ¬æ ¼å¼å…ƒç´  */

a {
    text-decoration: none;
    color: #000;
}
/*a:hover { text-decoration: underline; }*/

abbr[title], acronym[title] {
    /* æ³¨ï¼š1.ie6 ä¸æ”¯æŒ abbr; 2.è¿™é‡Œç”¨äº†å±žæ€§é€‰æ‹©ç¬¦ï¼Œie6 ä¸‹æ— æ•ˆæžœ */
    border-bottom: 1px dotted;
    cursor: help;
}

q:before, q:after {
    content: '';
}
/* é‡ç½®è¡¨å•å…ƒç´  */

legend {
    color: #000;
}
/* for ie6 */

fieldset, img {
    border: none;
}
/* img æ­è½¦ï¼šè®©é“¾æŽ¥é‡Œçš„ img æ— è¾¹æ¡† */
/* æ³¨ï¼šoptgroup æ— æ³•æ‰¶æ­£ */

button, input, select, textarea {
    font-size: 100%;
    /* ä½¿å¾—è¡¨å•å…ƒç´ åœ¨ ie ä¸‹èƒ½ç»§æ‰¿å­—ä½“å¤§å° */
}
/* é‡ç½®è¡¨æ ¼å…ƒç´  */

table {
    border-collapse: collapse;
    border-spacing: 0;
}
/* é‡ç½® hr */

hr {
    border: none;
    height: 1px;
}
/* è®©éžieæµè§ˆå™¨é»˜è®¤ä¹Ÿæ˜¾ç¤ºåž‚ç›´æ»šåŠ¨æ¡ï¼Œé˜²æ­¢å› æ»šåŠ¨æ¡å¼•èµ·çš„é—ªçƒ */

html {
    overflow-y: scroll;
}
/*  æµ®åŠ¨  */

.fl {
    float: left
}

.fr {
    float: right
}
/*  æ¸…é™¤æµ®åŠ¨  */

.clearfix:after {
    content: " ";
    display: block;
    clear: both;
    visibility: hidden;
}
